ISO1640 datasheet(11/45 Pages) TI

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6.9 Supply Current Characteristics

over recommended operating conditions, unless otherwise noted. See Test Diagram for more information.

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

2.25 V ≤ VCC2 ≤ 2.75 V

ICC2

Supply current,

Side 2

ISO1640

VSDA1, VSCL1 = GND1, VSDA2, VSCL2 = GND2,

R1 and R2 = Open, C1 and C2 = Open

4.9

6.6

VSDA1, VSCL1 = VCC1, VSDA2, VSCL2 = VCC2,

R1 and R2 = Open, C1 and C2 = Open

2.7

3.5

3 V ≤ VCC1, VCC2 ≤ 3.6 V

ICC1

Supply current,

Side 1

ISO1640

VSDA1, VSCL1 = GND1, VSDA2, VSCL2 = GND2,

R1 and R2 = Open, C1 and C2 = Open

5.2

7.1

VSDA1, VSCL1 = VCC1, VSDA2, VSCL2 = VCC2,

R1 and R2 = Open, C1 and C2 = Open

ICC2

Supply current,

Side 2

ISO1640

VSDA1, VSCL1 = GND1, VSDA2, VSCL2 = GND2,

R1 and R2 = Open, C1 and C2 = Open

4.9

6.7

VSDA1, VSCL1 = VCC1, VSDA2, VSCL2 = VCC2,

R1 and R2 = Open, C1 and C2 = Open

2.8

3.5

4.5 V ≤ VCC1, VCC2 ≤ 5.5 V

ICC1

Supply current,

Side 1

ISO1640

VSDA1, VSCL1 = GND1, VSDA2, VSCL2 = GND2,

R1 and R2 = Open, C1 and C2 = Open

5.3

7.2

VSDA1, VSCL1 = VCC1, VSDA2, VSCL2 = VCC2,

R1 and R2 = Open, C1 and C2 = Open

4.1

ICC2

Supply current,

Side 2

ISO1640

VSDA1, VSCL1 = GND1, VSDA2, VSCL2 = GND2,

R1 and R2 = Open, C1 and C2 = Open

6.8

VSDA1, VSCL1 = VCC1, VSDA2, VSCL2 = VCC2,

R1 and R2 = Open, C1 and C2 = Open

2.8

3.6

6.10 Timing Requirements

MIN

NOM

MAX

UNIT

tUVLO

Time to recover from UVLO

VCC1 > VCC1(UVLO+) or VCC2 > VCC2(UVLO+), I2C bus Idle.

see tUVLO Test Circuit and Timing Diagrams

151

µs

www.ti.com

ISO1640-Q1

SLLSFC3A – MARCH 2020 – REVISED DECEMBER 2021

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